Which of the following is a physical change?
a.
a candle burning
b.
shredding a piece of paper
c.
photosynthesis
d.
a garden tool rusting

Using complete sentences, explain the differences between a command economy and a market economy. what type of economic system is created when these two systems are combined? what are the benefits of combining these two systems?

The organ that has two atria and one ventricle is the

Dose local topography and sea surface temp contribute to differences in climate between baeious localities